Eye-Tracking Options
Some links for various eye-tracking options: Tobii (hardware, variety of markets including gaming, well-established) https://gaming.tobii.com/ iMotions (hardware, higher-end research, well-established) https://imotions.com/eye-tracking/ GazeRecorder (Webcam Eye-Tracking with an API GazeFlow) https://gazerecorder.com/ https://gazerecorder.com/gazecloudapi/ (embed in your own webapp) RealEye (Webcam Eye-Tracking on a study-based platform) https://www.realeye.io/ Hawkeye (iOS using TrueDepth camera, limited to latest iOS devices) https://www.usehawkeye.com/ Skyle for iPad (hardware, new in 2020) https://eyev.de/en/ EyeZag (camera-based, no longer accepting new customers) https://eyezag.com/ WebGazer.js (camera-based, browser, open source) https://webgazer.cs.brown.edu/ SeeSo (mobile eye-tracking) https://seeso.io/ https://visual.camp/ Useful: 10 Most Used Eye Tracking Metrics and Terms https://imotions.com/blog/10-terms-metrics-eye-tracking/ And a summary related to mobile games: TrackMa